Template:Did you know nominations/Ammonia fuming

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Revision as of 19:22, 7 November 2013 by imported>Spinningspark (Template:Did you know nominations/Ammonia fuming)
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Ammonia fuming

  • ... that the technique of darkening oak by ammonia fuming was discovered accidentally when boards stored in a stable were darkened by fumes from horse urine?
  • Reviewed: October 2013 Singaporean cyber attacks [1]

Created by Spinningspark (talk). Self nominated at 19:22, 7 November 2013 (UTC).